NPPES file of Aug 9, 2026

Lauren Colby O'Connell, ACNP-BC

Nurse Practitioner · Worcester, MA

Lauren Colby O'Connell, ACNP-BC is a nurse practitioner with a practice address in Worcester, Massachusetts, and NPI 1811120603, issued on Aug 27, 2009. Check the license (Massachusetts 260596, as entered in NPPES) with the Massachusetts board that licenses this profession; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1811120603
Name
Lauren Colby O'Connell
Credential
ACNP-BC
Primary taxonomy
Nurse Practitioner 363L00000X
License number
260596 MA
Self-reported in NPPES; status is on the state search
Practice location
55 Lake Ave N, Worcester, MA 01655
Phone
(508) 334-0042
Enumerated
Aug 27, 2009
Record last updated
Nov 5, 2020 (not updated in 6 years: call before relying on the address or phone)
Fax
(508) 856-8362
Medicaid ID
110083597A MA
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
Download card Updates feed

Also registered at 55 Lake Ave N

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Nawal Aamir, MDInternal Medicine Physician1588248926
  2. Amarys Abadie, CRNACertified Registered Nurse Anesthetist1992936843
  3. Paula Abate, NPNurse Practitioner1336265909
  4. Aly AbayazeedDiagnostic Radiology Physician1821221946
  5. Zainab AbbasDermatology Physician1609028000
  6. Mary-Alice Abbott, MDClinical Genetics (M.D.) Physician1982799417

Verify Lauren Colby O'Connell in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Massachusetts board licenses this profession
    Search for license 260596
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Find the Massachusetts license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

Is this page about you? You can ask us to correct, restrict or remove it: how.

91% fewer Medicare Part D claims than the average nurse practitioner in 2024

95 Medicare Part D claims for 42 beneficiaries, against an average of 1,109 among the 54,319 providers of this specialty who prescribed in Part D. Brand-name drugs were 54% of claims.

  1. Lauren O'Connell95
  2. Specialty average1,109

Most prescribed

  1. Xarelto26 claims
  2. Eliquis22 claims

Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.

Lauren Colby O'Connell among 3,480 nurse practitioner records in Massachusetts

Lauren Colby O'Connell, ACNP-BC is one of 3,480 nurse practitioner records with a practice address in Massachusetts. 71% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2009, is newer than 33% of them.

  • NPI issued2009 · 33% of these records are older, 64% newer
  • In a Medicare fileYes · 71% of these records are
  • In the CMS Doctors and Clinicians fileNo · 56% of these records are
  • Record last updated2020 · 52% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363L00000X and a Massachusetts practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

499 nurse practitioner records list a practice address in Worcester

They are 499 of the 13,166 NPPES records with a practice address in Worcester, and 3,480 nurse practitioner records in Massachusetts.

The 8 nurse practitioner records with the nearest ZIP codes

  1. Patricia Amelin, CNPWorcester, MA 016551174597447
  2. Deborah Benes, N.P.Worcester, MA 016551548258890
  3. Janice Beschle, NPWorcester, MA 016551376517995
  4. Carol Bova, NPWorcester, MA 016551679547285
  5. Dawn Carpenter, NPWorcester, MA 016551366416968
  6. Dianne Carter, NPWorcester, MA 016551083688394
  7. Ann Connolly, NPWorcester, MA 016551841264157
  8. Maria Cote, CNPWorcester, MA 016551689648982

Common questions

What is Lauren Colby O'Connell, ACNP-BC's NPI number?

Lauren Colby O'Connell, ACNP-BC's National Provider Identifier (NPI) is 1811120603, issued on Aug 27, 2009. An NPI identifies a provider in billing; it is not a license.

Where is Lauren Colby O'Connell, ACNP-BC located?

The NPPES record lists a practice address at 55 Lake Ave N, Worcester, MA, 01655. Phone: (508) 334-0042. Providers update this record themselves, so call before visiting.

How can I verify Lauren Colby O'Connell, ACNP-BC's license?

NPPES lists Massachusetts license number 260596, as entered by the provider. Search the Massachusetts board that licenses this profession; the NPPES record confirms identity only.

How much does Lauren Colby O'Connell, ACNP-BC prescribe under Medicare Part D?

In 2024, Lauren Colby O'Connell, ACNP-BC had 95 Medicare Part D claims for 42 beneficiaries; the average among nurse practitioner prescribers was 1,109. Part D covers Medicare prescriptions only.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.